US7933269B2 - Hardware-accelerated packet multicasting in a virtual routing system - Google Patents
Hardware-accelerated packet multicasting in a virtual routing system Download PDFInfo
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- US7933269B2 US7933269B2 US11/849,352 US84935207A US7933269B2 US 7933269 B2 US7933269 B2 US 7933269B2 US 84935207 A US84935207 A US 84935207A US 7933269 B2 US7933269 B2 US 7933269B2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/16—Multipoint routing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
- H04L12/1886—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast with traffic restrictions for efficiency improvement, e.g. involving subnets or subdomains
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- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/58—Association of routers
- H04L45/586—Association of routers of virtual routers
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- H—ELECTRICITY
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/74—Address processing for routing
- H04L45/745—Address table lookup; Address filtering
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- H04L49/201—Multicast operation; Broadcast operation
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/22—Parsing or analysis of headers
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- H04L12/00—Data switching networks
- H04L12/64—Hybrid switching systems
- H04L12/6418—Hybrid transport
- H04L2012/6489—Buffer Management, Threshold setting, Scheduling, Shaping
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04L45/60—Router architectures
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
Abstract
Description
Claims (18)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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US11/849,352 US7933269B2 (en) | 2002-11-18 | 2007-09-03 | Hardware-accelerated packet multicasting in a virtual routing system |
US13/092,962 US8644311B2 (en) | 2002-11-18 | 2011-04-24 | Hardware-accelerated packet multicasting in a virtual routing system |
US14/172,222 US9014186B2 (en) | 2002-11-18 | 2014-02-04 | Hardware-accelerated packet multicasting |
US14/633,981 US9407449B2 (en) | 2002-11-18 | 2015-02-27 | Hardware-accelerated packet multicasting |
US15/180,394 US10200275B2 (en) | 2002-11-18 | 2016-06-13 | Hardware-accelerated packet multicasting |
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US10/298,815 US7266120B2 (en) | 2002-11-18 | 2002-11-18 | System and method for hardware accelerated packet multicast in a virtual routing system |
US11/849,352 US7933269B2 (en) | 2002-11-18 | 2007-09-03 | Hardware-accelerated packet multicasting in a virtual routing system |
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US13/092,962 Continuation US8644311B2 (en) | 2002-11-18 | 2011-04-24 | Hardware-accelerated packet multicasting in a virtual routing system |
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US11/849,352 Expired - Lifetime US7933269B2 (en) | 2002-11-18 | 2007-09-03 | Hardware-accelerated packet multicasting in a virtual routing system |
US13/092,962 Expired - Lifetime US8644311B2 (en) | 2002-11-18 | 2011-04-24 | Hardware-accelerated packet multicasting in a virtual routing system |
US14/172,222 Expired - Lifetime US9014186B2 (en) | 2002-11-18 | 2014-02-04 | Hardware-accelerated packet multicasting |
US14/633,981 Expired - Lifetime US9407449B2 (en) | 2002-11-18 | 2015-02-27 | Hardware-accelerated packet multicasting |
US15/180,394 Expired - Lifetime US10200275B2 (en) | 2002-11-18 | 2016-06-13 | Hardware-accelerated packet multicasting |
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US14/172,222 Expired - Lifetime US9014186B2 (en) | 2002-11-18 | 2014-02-04 | Hardware-accelerated packet multicasting |
US14/633,981 Expired - Lifetime US9407449B2 (en) | 2002-11-18 | 2015-02-27 | Hardware-accelerated packet multicasting |
US15/180,394 Expired - Lifetime US10200275B2 (en) | 2002-11-18 | 2016-06-13 | Hardware-accelerated packet multicasting |
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